Finding the Fourth Proportional to 50,087.97, 69,118.33 and 27,427.23
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Solution
The fourth proportional to 50,087.97, 69,118.33 and 27,427.23 is: 37,847.90
Step by Step Solution
- Step 1: Write the proportion equation
50,087.97 : 69,118.33 = 27,427.23 : x - Step 2: Convert to fraction form
50,087.97/69,118.33 = 27,427.23/x - Step 3: Cross multiply
50,087.97x = 69,118.33 × 27,427.23 - Step 4: Simplify right side
50,087.97x = 1,895,724,334.13 - Step 5: Solve for x
x = 1,895,724,334.13/50,087.97 - Step 6: Final answer
x = 37,847.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.